ADVANTECH CO., LTD.
PCA-6155
| Device Type | Single Board Computer |
| Processor | CX 6X86/Pentium |
| Processor Speed | 75/90/100/120/133/166MHz |
| Chip Set | VIA |
| Maximum Onboard Memory | 128MB (EDO supported) |
| Cache | 256/512KB (located on the CPU) |
| BIOS | Award |
| Dimensions | 338mm x 122mm |
| I/O Options | Floppy drive interface, IDE interfaces (2), parallel interface, PS/2 mouse/keyboard port, Keyboard interface, serial ports (2), IR connector |
| Data Bus | 16-bit ISA/32-bit PCI |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| Reset switch | CN1 | Floppy drive interface | CN8 |
| IDE interface LED | CN2 | Parallel interface | CN9 |
| IR connector | CN3 | Keyboard interface | CN10 |
| Speaker | CN4 | Serial port 1 | CN11 |
| Power LED & keylock | CN5 | Serial port 2 | CN12 |
| IDE interface 1 | CN6 | PS/2 mouse/keyboard port | CN13 |
| IDE interface 2 | CN7 | CPU fan power | CN14 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
|
RTC data erase enabled | J11 | Pins 1 & 2 closed |
| RTC data erase disabled | J11 | Pins 2 & 3 closed | |
| Buzzer enabled | J12 | Closed |
|
|
Buzzer disabled | J12 |
Open |
| » | PS/2 mouse to IRQ 12 selected | J14 |
Pins 2 & 3 closed |
| Applications to IRQ 12 selected | J14 |
Pins 1 & 2 closed |
|
SIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
CACHE SELECTION |
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Function |
J5 |
|
| » | No cache |
Open |
| Synchronized | Pins 2 & 3 closed | |
| Asynchronized | Pins 1 & 2 closed | |
WATCHDOG TIMER RESET/IRQ SELECTION |
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Function |
J9 |
J10 |
|
» |
Timer reset | Open |
Pins 2 & 3 closed |
| IRQ11 | Open | Pins 1 & 2 closed | |
| IRQ15 | Closed | Open | |
CPU SPEED SELECTION (CYRIX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
J3 |
J4 | J6 | J7 | J8 |
120MHz |
60MHz |
2x |
Open | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
133MHz |
66MHz |
2x |
Open | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
150MHz |
60MHz |
2.5x |
Closed | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
166MHz |
66MHz |
2.5x |
Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
J3 |
J4 | J6 | J7 | J8 |
75MHz |
50MHz |
1.5x |
Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
90MHz |
60MHz |
1.5x |
Open | Open | 1 & 2 | 1 & 2 | 1 & 2 |
100MHz |
66MHz |
1.5x |
Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
120MHz |
60MHz |
2x |
Open | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
133MHz |
66MHz |
2x |
Open | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
150MHz |
60MHz |
2.5x |
Closed | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
166MHz |
66MHz |
2.5x |
Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
CPU VOLTAGE SELECTION |
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Voltage |
J1 | J2 |
| 3.3v | Pins 1 & 2 closed | Open |
| 3.45v | Pins 2 & 3 closed | Open |
| 3.6v | Open | Pins 1 & 2 closed |
| 3.7v | Open | Pins 2 & 3 closed |